Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3SDB callsign genealogy
Currently held by National Electronics Museum Amateur Radio Club
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KB3SDB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB3SDB.
- K3NEMactiveNational Electronics Museum Amateur Radio ClubMDgranted 2019-01-31